201997852

素因数分解:

$2^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{7919}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 404490240

約数和(自身を除く): 202492388

約数列:

[1, 2, 4, 7, 14, 28, 911, 1822, 3644, 6377, 7919, 12754, 15838, 25508, 31676, 55433, 110866, 221732, 7214209, 14428418, 28856836, 50499463, 100998926, 201997852]

約数ペア:

[(1, 201997852), (2, 100998926), (4, 50499463), (7, 28856836), (14, 14428418), (28, 7214209), (911, 221732), (1822, 110866), (3644, 55433), (6377, 31676), (7919, 25508), (12754, 15838)]